Product Name: SIM Ribbon (SIM Card Flex Cable)
Compatible Model: Xiaomi Poco F3 / GHMM K40
Material: Flexible PCB (FPC) with SIM card contacts
Function:

Restores SIM card detection and network connectivity

Replaces damaged, corroded, or faulty SIM ribbon

Ensures stable connection for SIM functionality
Included: SIM ribbon only
OEM Style: Yes